INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7940eff9d6f451a357e65fd10487988501d36b2cb55857b78466a175f001ea4b', 
    'KZdoOZrX6mGAcHVacc4YPIxtAoadJAFhEskeqmhFkIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)